diff options
Diffstat (limited to 'chromium/third_party/blink/renderer/platform/graphics/graphics_layer_debug_info.h')
-rw-r--r-- | chromium/third_party/blink/renderer/platform/graphics/graphics_layer_debug_info.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/platform/graphics/graphics_layer_debug_info.h b/chromium/third_party/blink/renderer/platform/graphics/graphics_layer_debug_info.h new file mode 100644 index 00000000000..575e9469580 --- /dev/null +++ b/chromium/third_party/blink/renderer/platform/graphics/graphics_layer_debug_info.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2014 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GRAPHICS_LAYER_DEBUG_INFO_H_ +#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_GRAPHICS_LAYER_DEBUG_INFO_H_ + +#include "third_party/blink/renderer/platform/geometry/float_rect.h" +#include "third_party/blink/renderer/platform/graphics/compositing_reasons.h" +#include "third_party/blink/renderer/platform/graphics/paint_invalidation_reason.h" +#include "third_party/blink/renderer/platform/graphics/squashing_disallowed_reasons.h" +#include "third_party/blink/renderer/platform/wtf/allocator.h" +#include "third_party/blink/renderer/platform/wtf/noncopyable.h" +#include "third_party/blink/renderer/platform/wtf/vector.h" + +#include <memory> + +namespace base { +namespace trace_event { +class TracedValue; +} +} + +namespace blink { + +class GraphicsLayerDebugInfo final { + DISALLOW_NEW(); + WTF_MAKE_NONCOPYABLE(GraphicsLayerDebugInfo); + + public: + GraphicsLayerDebugInfo(); + ~GraphicsLayerDebugInfo(); + + std::unique_ptr<base::trace_event::TracedValue> AsTracedValue() const; + + CompositingReasons GetCompositingReasons() const { + return compositing_reasons_; + } + void SetCompositingReasons(CompositingReasons reasons) { + compositing_reasons_ = reasons; + } + + SquashingDisallowedReasons GetSquashingDisallowedReasons() const { + return squashing_disallowed_reasons_; + } + void SetSquashingDisallowedReasons(SquashingDisallowedReasons reasons) { + squashing_disallowed_reasons_ = reasons; + } + void SetOwnerNodeId(int id) { owner_node_id_ = id; } + + void AppendAnnotatedInvalidateRect(const FloatRect&, PaintInvalidationReason); + void ClearAnnotatedInvalidateRects(); + + uint32_t GetMainThreadScrollingReasons() const { + return main_thread_scrolling_reasons_; + } + void SetMainThreadScrollingReasons(uint32_t reasons) { + main_thread_scrolling_reasons_ = reasons; + } + + private: + void AppendAnnotatedInvalidateRects(base::trace_event::TracedValue*) const; + void AppendCompositingReasons(base::trace_event::TracedValue*) const; + void AppendSquashingDisallowedReasons(base::trace_event::TracedValue*) const; + void AppendOwnerNodeId(base::trace_event::TracedValue*) const; + void AppendMainThreadScrollingReasons(base::trace_event::TracedValue*) const; + + struct AnnotatedInvalidationRect { + DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); + FloatRect rect; + PaintInvalidationReason reason; + }; + + CompositingReasons compositing_reasons_; + SquashingDisallowedReasons squashing_disallowed_reasons_; + int owner_node_id_; + Vector<AnnotatedInvalidationRect> invalidations_; + Vector<AnnotatedInvalidationRect> previous_invalidations_; + uint32_t main_thread_scrolling_reasons_; +}; + +} // namespace blink + +#endif |